Products
TESTO 440
Code: TESTO 440
Use the testo 440 air velocity and IAQ measuring instrument in combination with high-quality probes to measure and store all air velocity and IAQ parameters (please order probes separately). Up to 3 probes can be connected simultaneously: a Bluetooth probe, a wired probe and a temperature probe with type K thermocouple connector. Automatic probe detection and clearly structured measurement menus guarantee simple operation and will make your day-to-day work easier.
Temperature - NTC | |
Measuring range | -40 to +150 °C |
Accuracy | ±0.4 °C (-40 to -25.1 °C) |
±0.3 °C (-25 to +74.9 °C) | |
±0.4 °C (+75 to +99.9 °C) | |
±0.5 % of mv (Remaining Range) | |
Resolution | 0.1 °C |
Temperature - TC Type K (NiCr-Ni) | |
Measuring range | -200 to +1370 °C |
Accuracy | ±(0.3 °C + 0.3 % of mv) |
Resolution | 0.1 °C |
General technical data | |
Dimensions | 154 x 65 x 32 mm |
Operating temperature | -20 to +50 °C |
Connectable probes | 1 x digital probe with cable or 1 x Temperature NTC TUC, 1 x digital Bluetooth probe or testo Smart Probe, 1 x Temperature TC Type K |
Battery type | 3 AA mignon 1.5 V |
Battery life | 12 h (typically vane measurement) |
Data transfer | Bluetooth®; USB interface |
Storage temperature | -20 to +50 °C |
Weight | 250 g |
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